# 16-成员运算符.py
'''
    in 存在返回True
    not in 不存在返回True
'''
# 大选名单
list = ["特朗补",'拜登','哈马丝','周玉']
# 
name = '大嘴adc'
print(name in list)
name1="周玉"
print(name1 in list)